28 Great Audio Apps for Android, Apple

SpecScope Spectrum Analyzer by NFX Development The SpecScope Spectrum Analyzer app for Android measures frequencies from 10kHz to 22kHz in both linear and logarithmic measurements. The app’s UI is specifically developed to maximize the usage of each specific Android device. there are four different window options and the app features multiple ways to zoom, mark and navigate the graph during measurements and when the app is paused.